• Country
• United States of America (USA)

• Manufacturer / Brand
• Krasco Manufacturing Co. Inc./ Krasberg Tool & MFG. Co.; Chicago, Illinois (Monarch)

• Year
• 1924

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 45723

• Number of Tubes
• 6

• Valves / Tubes
• UV199 UV199 UV199 UV199 UV199 UV199

• Main principle
• TRF without regeneration; 2 AF stage(s)

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries

• Loudspeaker
• Horn

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Monarch Loop Portable - Krasco Manufacturing Co. Inc./

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 19 x 16 x 9 inch / 483 x 406 x 229 mm

• Notes

• Two dials primary tuning. 

  Three-stages Radio Frequency, detector and two-stages Audio Frequency. 

• Net weight (2.2 lb = 1 kg)
• 35 lb (35 lb 0 oz) / 15.890 kg

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Mentioned in
• July 15, 1924 The Talking Machine World page 117

• Other Models

• Here you find 5 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Krasco Manufacturing Co. Inc./ Krasberg Tool & MFG. Co.; Chicago, Illinois (Monarch)